Here’s what’s up in the world of television for Thursday, July 20. All times are Eastern.

Top pick

Syfy Presents Live From Comic-Con (Syfy, 11 p.m.): From sunny San Diego, the temporary epicenter of Western pop culture, former computer-service-technician-turned-superintelligent-intelligence-operative Zachary Levi anchors a recap of the first day at Comic-Con 2017. With trailers, interviews, and news from the convention, it’s all the excitement of Comic-Con, with none of the long lines or costly cosplay bills.

Regular coverage

Wild card

30 For 30: George Best: All By Himself (ESPN, 8 p.m.): Leading in to a match between crosstown rivals Manchester United and Manchester City, 30 For 30 presents director Daniel Gordon’s take on the on-field highs and off-field lows of former Man U star George Best.